| HERON: an aristocrat makes
a meal of some Irish tiddlers
WITH his deadly sword-like beak, tall figure and imperious stalking
manner, the heron has always seemed like an aristocrat among birds to
me as he goes about his daily hunt for food.
Often a loner during hunts, he can stand motionless for hours on end
in freezing water as he picks off fish, frogs, insects, small birds
and mammals that come within striking distance. Long legs and a long
neck help herons reach an impressive 98 cms in height which is about
the size of a Canada goose. But a heron's more upright, rigid stance
makes him seem even larger.
Occasionally, you can spot herons standing like scarecrows in open fields
when their luck has run out at ponds or lakes and they turn their attentions
to warmer-blooded prey.
This change of strategy, combined with a heron's eye-catching grey,
white and black plumage can add up to a wonderful bonus for the casual
bird-watcher strolling in open countryside.
It's usually quite difficult to get close to a sharp-eyed heron in the
wild - or so I thought until I went on holiday to Ireland last year.
There, at an idyllic inlet about 30 miles south of Cork, I sat watching
a heron fishing in shallow salt water just 20 feet away. Boats bobbed
around near a jetty and fishermen readied a trawler for another expedition
close by. But this particular heron seemed unconcerned. Ruthlessly,
relentlessly, he stalked and ate a succession of silvery tiddlers, snatching
them up one after another. I counted at least 10 victims so this bird
obviously boasted a healthy appetite.
That beak is truly formidable and I can't remember my Irish heron missing
with a single strike, such was the surgical precision of his technique.
Although herons are fairly evenly distributed across the whole of the
British Isles, nesting herons are more difficult to pinpoint. So I was
fortunate as a child to live near a communal nesting site located in
trees in the middle of a swamp. During the frenetic breeding season,
the big adult birds would flap in on mighty wings to feed their ravenous
chicks and often tottered unsteadily on legs not best designed for perching
in branches.
For someone who previously thought the heron solitary and elusive, this
breeding colony was an eye-opener. Noisy and smelly, you were aware
of its existence from quite a distance. However, so cleverly was it
arranged in the centre of the swamp that there was no real danger from
predators, at least not from the likes of foxes or stoats.
Perhaps a hawk or owl could have threatened the chicks from the air
but it would have been a brave individual that was willing to risk a
stab from a heron's murderous beak.
Even so, herons don't have it all their own way and I read of one bird
that needed rescuing after falling foul of two swans.
These bigger, even more powerful birds brook no opposition during their
own breeding time and it appeared the heron had simply strayed too close
to their nest.
Battered and dazed in a furious onslaught, it was finally plucked to
safety by an animal rescuer before the swans could move in and finish
it off. Herons have also been cruelly treated by Man, usually as a result
of ignorance.
So impressive are a heron's fishing skills that many people once believed
the bird's legs must hold a magical allure, drawing fish helplessly
within killing range. Sadly, this mistaken belief backfired on the heron.
Many birds were trapped and dispatched so that their severed legs could
be spread around local fishing areas for the benefit of human anglers
- presumably to little effect.
DAVID KAVANAGH
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